What should the timing be set at on a Chevy 350?
The timing can vary between 2 and 12 degrees BTDC, the recommended spark plugs are different and even the plug gaps vary. In most cases starting out with 12 degrees of initial advance is about right.
What should timing advance be at idle?
Most engines have between 5-20 degrees of ignition advance at idle. This is referred to as initial timing.
What should the timing be on a small-block Chevy?
When a small-block Chevy is started, the spark is retarded to 4 degrees BTDC. As soon as the engine starts and a vacuum is produced, the vacuum advance mechanism advances the spark to about 18 degrees BTDC. When the rpm is raised to 2500, the mechanical advance takes over and increases the advance to 32 degrees BTDC.
What is the points gap on a Chevy 350?
Most gap points for Chevy small-block engines require . 016 to . 019 of an inch.
Where is the TDC on a 350 Chevy engine?
Crank the engine over and hold a finger over the number one spark plug hole. Have an assistant crank the engine repeatedly until you feel compression pushing out of the hole. When this occurs, the number one cylinder is approaching TDC.
What are the torque specs for a 350 Chevy flywheel?
Small Block Chevy Torque Specs
| Fastener Type | Torque Spec |
|---|---|
| Flywheel/Flexplate Bolts | 65 ft.-lbs. |
| Pressure Plate Bolts | 35 ft.-lbs. |
| Bellhousing Bolts | 25 ft.-lbs. |
| Exhaust Manifold Bolts | 25 ft.-lbs. |
What are the symptoms of a bad timing?
Symptoms of a Bad or Failing Timing Belt
- You Hear A Ticking Noise Coming From The Engine.
- Your Car’s Engine Won’t Turn Over.
- You Notice An Oil Leak Near The Motor.
- You Experience Exhaust Issues.
- Your Revs Start Acting Up.